<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>员工列表</title>
</head>
<body>
    <form action="/boss" method="get">
      <input type="text" name="username" value="test">
      <button type="submit">查询</button>
    </form>
</body>
</html>